Select an option via link
by mkurzweil
HTML
<select id="select" name="select">
<option>Select...</option>
<option value="1">Option 1</option>
<option value="2">Option 2</option>
</select>
<a href="#" rel="1" id="click">Click for option 1</a>
JavaScript
$('#click').on('click', function(){
var value = $(this).attr("rel");
value++;
$('#select').find('option:nth-child(' + value + ')').prop('selected',true).trigger('change');
return false;
});